1 definition by Matthew Kane
An addictive side affect from exhausting oneself in a footrace. Usually runners high varies differently depending on the person but it his been compared to an orgasim or being on drugs.
Guy 1: Dude im so happy right now.
Guy 2: I think its because you have runners high.
Guy 1: Oh man, I love track.
Guy 2: I think its because you have runners high.
Guy 1: Oh man, I love track.
by Matthew Kane November 16, 2006